In a science experiment, water was poured into two beakers:
 
Beaker 1: 2.687 litres.
 
Beaker 2: 5.132 litres.
 
Answer the following questions:
 
(a) Find the total water in both beakers. \(l\).
 
(b) If 1.057 litres evaporated, how much water remained? \(l\) 
 
(c) Convert the remaining water into millilitres. \(ml\)
 
(d) If each mL of water weighs \(1\) gram, find the total weight of the remaining water. \(g\)
 
(e) Convert this weight into kilograms. \(kg\)